Datasheet

LD39015xx Typical performance characteristics
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6 Typical performance characteristics
Figure 4. Output voltage vs. temperature Figure 5. Output voltage vs. input voltage
Figure 6. Dropout voltage vs. output current Figure 7. C
OUT
stability region
Figure 8. Supply voltage rejection vs.
frequency
Figure 9. Output noise voltage vs. frequency
V
IN
=1.5V
0.75
0.76
0.77
0.78
0.79
0.8
0.81
0.82
0.83
0.84
0.85
-50 0 50 100 150
Temp [°C]
V
OUT
[V]
I
OUT
=1mA
I
OUT
=100mA
V
IN
=1.5V
0.75
0.76
0.77
0.78
0.79
0.8
0.81
0.82
0.83
0.84
0.85
-50 0 50 100 150
Temp [°C]
V
OUT
[V]
I
OUT
=1mA
I
OUT
=100mA
V
IN
=1.5V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0123456
V
IN
[V]
V
OUT
[V]
V
IN
=1.5V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0123456
V
IN
[V]
V
OUT
[V]
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0 0.05 0.1 0.15 0.2 0.25
I
OUT
[A]
Vdropout [V]
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0 0.05 0.1 0.15 0.2 0.25
I
OUT
[A]
Vdropout [V]
STABILITY REGION
C
IN
=1 µF, V
IN
=V
EN
=1.5 to 5.5 V I
OUT
=1 mA to 0.15 A
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0 5 10 15 20 25
C
OUT
[µF] (nominal value)
ESR @ 100 KHz [Ohm]
STABILITY REGION
C
IN
=1 µF, V
IN
=V
EN
=1.5 to 5.5 V I
OUT
=1 mA to 0.15 A
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0 5 10 15 20 25
C
OUT
[µF] (nominal value)
ESR @ 100 KHz [Ohm]
I
OUT
= 10mA Vripple = 0.1Vpp
10
15
20
25
30
35
40
45
50
55
60
65
70
75
100 1000 10000 100000
Freq [Hz]
SVR [dB]
I
OUT
= 10mA Vripple = 0.1Vpp
10
15
20
25
30
35
40
45
50
55
60
65
70
75
100 1000 10000 100000
Freq [Hz]
SVR [dB]
I
OUT
=10 mA, V
IN
=4.3 V, C
IN
=C
OUT
= 1µF
V
OUT
=3.3 V
0
100
200
300
400
500
600
700
800
1000 10000 100000
FREQ [Hz]
nV/
√
Hz
I
OUT
=10 mA, V
IN
=4.3 V, C
IN
=C
OUT
= 1µF
V
OUT
=3.3 V
0
100
200
300
400
500
600
700
800
1000 10000 100000
FREQ [Hz]
nV/
√
Hz